Diamond core bits
Andorin Tools [China] 
Detailed Product Description
| Brazed high performance core bits | |||||
| Item No. | Outer Diameter | Segment Width(mm) | Female thread | ||
| Inches | mm | ||||
| ADR-BIT51 | 2 | 51 | 3.6 | 1-1/4-7 | |
| ADR-BIT57 | 2-1/4 | 57 | 3.8 | 1-1/4-7 | |
| ADR-BIT64 | 2-1/2 | 64 | 3.8 | 1-1/4-7 | |
| ADR-BIT70 | 2-3/4 | 70 | 3.8 | 1-1/4-7 | |
| ADR-BIT76 | 3 | 76 | 3.8 | 1-1/4-7 | |
| ADR-BIT83 | 3-1/4 | 83 | 3.8 | 1-1/4-7 | |
| ADR-BIT89 | 3-1/2 | 89 | 3.8 | 1-1/4-7 | |
| ADR-BIT102 | 4 | 102 | 4 | 1-1/4-7 | |
| ADR-BIT108 | 4-1/4 | 108 | 4 | 1-1/4-7 | |
| ADR-BIT114 | 4-1/2 | 114 | 4 | 1-1/4-7 | |
| ADR-BIT127 | 5 | 127 | 4 | 1-1/4-7 | |
| ADR-BIT140 | 5-1/2 | 140 | 4 | 1-1/4-7 | |
| ADR-BIT152 | 6 | 152 | 4 | 1-1/4-7 | |
| ADR-BIT159 | 6-1/4 | 159 | 4 | 1-1/4-7 | |
| ADR-BIT178 | 7 | 178 | 4.2 | 1-1/4-7 | |
| ADR-BIT203 | 8 | 203 | 4.2 | 1-1/4-7 | |
| ADR-BIT229 | 9 | 229 | 4.2 | 1-1/4-7 | |
| ·Standard length 14,other length or thread can be produced on required. | |||||
| ·There is standard flat segment,FC segment,and V-shaped segment ,FC and V-shaped segment designed for extremely fast and smooth drilling. | |||||
| ·other sizes are avaiable upon request. | |||||
| Features | ||||
| *Universal wet drilling core bits. | ||||
| *Designed for high performance drilling in a wide range of hard to soft materials,Even fast drilling and maximum life. | ||||
| Applications | ||||
| *For drilling a wide range of hard to soft materials with or without steel reinforcing,reinforced concrete,cured concrete with hard to soft aggregates,prestressed concrete,concrete with stressed rebar,asphalt,air-cured refractories,brick,block and stone. | ||||
| *It is most effective on high power core drill. | ||||
